Marcia Bonta

naturalist writer

Hiking the Bells Gap Rail Trail

Bell's Gap Rail Trail hikers

On the last day of October, twenty friends and members of the Juniata Valley Audubon Society hiked down the Allegheny Front beginning in State Gamelands 158, following the remains of the Bells Gap Narrow-Gauge Railroad. Back in 1872, it was built from the railroad station in the Logan Valley town of Bellwood to Lloydsville, nine miles uphill, to haul coal from the mines on the mountain summit down to the main line of the Pennsylvania Railroad.

It also served as an excursion train for summer tourists, “on account of the grand and romantic scenery along its course, its mountain peaks, deep gorges, cuts and windings,” according to an Altoona journalist writing for a Pittsburgh journal, as quoted by J. Simpson Africa in his 1883 History of Huntingdon and Blair Counties, Pennsylvania. He had seen the “wilder gorges in the Sierra Nevada Mountains, but nothing to compare with this in softness of beauty, graceful outlines, and richness of foliage.”

The cars, he wrote, were pushed up the mountain by a locomotive but descended using gravity and brakes. For a round-trip ticket, tourists paid the train company a mere 65 cents.

Winter on the Bell's Gap R.R.

ca. 1875, from a series of stereoscopic "Views among the Alleghenies: Penna. Railroad" by R. A. Bonine

Near the top they alighted from the train at extensive picnic grounds containing walks, rustic seats, and a large covered pavilion called Rhododendron Hall “on account of the abundance of this flowering shrub on the mountain. There is a large bubbling spring of living water on the grounds, which is pure and cold,” as well as a pond and fountain. “These beautiful grounds are situated in the heart of a primeval forest, and beneath the umbrageous shade of widespreading hemlocks, oak, beech… Ferns and laurel abound…”

Over the years, the forest primeval was logged and the lumber hauled down to the valley railroad. The pure, cold, living water was heavily polluted by the mining operation.

Today it doesn’t cost anyone to hike, bike, or ride a horse up or down this railroad bed, now known as the Bells Gap Rail Trail. And while the forest primeval is gone, an extensive secondary forest covers the slopes as it did back in 1872. Rhododendrons still abound and so do oaks, beeches, and hemlocks along with many other tree species including mountain maple.

view of Bellwood reservoir and Brush Mountain

view of Bellwood reservoir and Brush Mountain

Indeed, even the view at Point Lookout, which the journalist described, hasn’t changed much — “bounded on either side by graceful mountains, clothed from base to summit with dark-green foliage, and away beyond for six miles the view is exceedingly fine, until it is shut out by Brush Mountain [the westernmost ridge in the ridge-and-valley province where I live], which rises like an immense green curtain to form the background of the picture.” With most of the leaves off the trees during our hike, the lookout also included a view of the Bellwood Reservoir, which is like a blue eye in the extensive forest.

The four mile portion through the gamelands is a wide, grassy trail, and the descent is barely perceptible because the engineers who designed the railroad kept the grade at less than four percent.

Almost immediately, on the left of the trail, we reached a series of four ponds called the Lloydsville Run Site A/B Passive Treatment System designed to neutralize acid mine drainage in Lloydsville Run, which had been affected by both strip mining and deep mining coal extraction. Altogether, it covers seven acres and includes an anoxic limestone drain, a limestone vertical flow pond, sediment ponds, and aerobic and anaerobic wetlands. Finished in 2001 by the Pennsylvania Department of Environmental Protection, its partners in restoration included the Altoona Water Authority and the Environmental Alliance for Senior Involvement (EAST). Although the EAST is now disbanded locally, many of the same volunteers continue to monitor the watershed.

staghorn sumac at the AMD remediation ponds

staghorn sumac at the AMD remediation ponds

A Growing Greener grant of $337,515 and a further $166,455 from the United States Department of the Interior’s Office of Surface Mining’s Clean Streams Initiative paid for its construction. I find it ironic that industry made the mess and took the profits over a century ago and that citizens today not only had to pay to clean it up through their taxes, but volunteered to monitor it. However, the investment was worth it because in 2000 its pH level was an acidic 4.1. By 2007 it had risen to 6.92. In addition, its concentrations of heavy metals had dropped significantly.

Our fellow hikers poked about at the edges of the ponds and found newts and tadpoles in them. Last spring, on a Mother’s Day hike with my husband Bruce, the wetland area was alive with singing red-winged blackbirds.

Soon we reached a series of calcareous sandstone outcrops probably formed when the workers cut into the mountain to build the railroad. While the bed itself is wide, we could always peer down the steep slopes to the right at forest below. On the left, the mountain also rises, and it is there that the outcrops overhang the trail, some more dramatically than others.

columbine on the cliffs next to the trail

columbine on the cliffs next to the trail

Blossoming witch hazel, wild hydrangea shrubs, Hercules’ club, and common nightshade covered with red berries hung from the outcrops, and we wondered what other treasures we might find there in spring. On Mother’s day columbine, early saxifrage, Canada violets and Solomon’s seal bloomed on the outcrops, and we also saw doll’s eyes or white baneberry plants. Red-berried elder shrubs grew on and next to the outcrops.

Banks and banks of rhododendron often lined the trail and grew in thickets below the trail too. Large and small hemlocks looked healthy, because the hemlock woolly adelgids haven’t reached them. Clumps of paper birch signaled the colder climate atop the Allegheny Front.

Probably the most exciting find on our October hike was a porcupine in a tree. Many of the hikers had never seen one before, and it starred in several photos by the photographers in the group.

After four miles in the gamelands, we crossed on to the 2.1 miles managed by volunteers of the Bells Gap Rail Trail who keep it mowed under the direction of 87-year-old Bud Amrhein.

“He’s wonderful. I don’t know what we’d do without him,” Hazel Bilka told me.

porcupine along the Bells Gap Rail Trail

porcupine along the Bells Gap Rail Trail

It was due to Bilka and a group of concerned Bellwood citizens back in the mid-1990s that the rail trail was developed. That group called itself the Bellwood Antis Community Trust and, in an effort to promote the area, surveyed the citizens in Bellwood and the surrounding township and asked them what the area needed. Overwhelmingly, the citizens wanted more recreational opportunities.

After raising money for a feasibility study to develop a Bells Gap Rail Trail, they were able to persuade major landowners, including the Altoona Water Authority and township supervisors, to turn over their property along the railroad. They then received funding for the work on their 2.1 miles from the Department of Conservation and Natural Resources and the Pennsylvania Department of Transportation. On July 8, 2007 the trail, beginning at Root’s Crossing outside Bellwood was officially opened to the public, and later was connected to the gamelands. A further spur of it down into Bellwood is shared with cars and trucks.

“I think it makes the area accessible to those who otherwise wouldn’t go up there,” Bilka says. “I hear from people all the time who tell me how much they like it.”

In addition to biking, hiking, and horseback riding, Bilka says that cross-country skiing and snowshoeing are popular winter activities on the trail.

cinnamon ferns in a wetland below the trail

cinnamon ferns in a wetland below the trail

But I was eager to do a spring hike with Bruce, who hadn’t been on the October hike, and Mother’s Day was ideal. We parked at the top of the mountain in a gamelands pull-off and were immediately welcomed by singing chestnut-sided warblers, American redstarts, and ovenbirds. Eastern towhees, black-and-white warblers, dark-eyed-juncos, wood thrushes, common yellowthroats, black-throated green warblers, blue-headed vireos, scarlet tanagers, worm-eating warblers, rose-breasted grosbeaks, black-throated blue warblers and common ravens sang and called along the trail and below in the forest during our six mile hike.

At 2,160 feet in elevation and 1,107 feet above Bellwood at the start of the trail, the trees, shrubs, and wildflowers were at least a week behind our mountain at 1200 feet and even further behind the fully leafed-out trees in Bellwood. Shadbush and red-berried elder bloomed and golden catkins dangling from black birch trees lit up the forest.

On the trail itself we stepped carefully to avoid beds of purple, sweet white and Canada violets as well as wild strawberry flowers. Along its edges, mayapples, columbine, and long-spurred violets blossomed, and once we found a cluster of eight blooming jack-in-the-pulpits.

At the magnificent curve over Shaw Run, known as the Horseshoe Bend in the railroad days, where the train had crossed on a trestle 76 feet high, we walked down to the rushing stream and followed a deer path upstream to eat our trail lunch in a bed of foamflowers and cut-leaved toothworts beside the picturesque run.

dolls' eyes (white baneberry)

dolls' eyes (white baneberry) are common along the trail

Behind us loomed the Shaw Run outcrop, a calcareous opening/cliff natural community which, according to the Blair County Natural Heritage Inventory, hosts limestone cliff specialties such as walking fern, maidenhair spleenwort, fragile fern, purple cliff brake, wild ginger, and bishop’s cap, although we did not climb it to find out.

On our way back to our car, we watched common sulphurs and blue azure butterflies fluttering over the wildflowers on the trail.

During our five hours there we never encountered another person. And we scarcely noticed the gentle incline.

Spring, summer, autumn, winter — the Bells Gap Rail Trail is a trail for all seasons.

All photos (except for the historical one) are by Dave Bonta. See his complete set of Bells Gap Rail Trail photos on Flickr.

October 1, 2011 Posted by | Conservation, Hiking, Pennsylvania History, Pennsylvania Places, Wildflowers | , , | Leave a Comment

Goodbye To All Of That

Basswood leaves in September

Basswood leaves in September

Once again the forest is almost empty of birdsong. Only an occasional blue-headed vireo holds forth. Even the waves of migrants are mostly quiet as they flit from tree to tree searching for insects and fruit. Noisy blue jays call as they harvest acorns. Eastern wood-pewees cry “pee-a-wee.” Confused looking immature ovenbirds blunder about on the forest floor. How brief is the time of birdsong. “Our” birds are already heading south to spend most of their year in warmer climes.

Along Sapsucker Ridge Trail, resident black-capped chickadees lead migrants to food sources high in the treetops, but I catch glimpses of eastern wood-pewees, red-eyed vireos, black-throated green, Nashville and magnolia warblers. Flocks of cedar waxwings join in along with resident tufted titmice, white-breasted nuthatches, and downy woodpeckers. When I reach the spruce grove, I hear the tin drum calls of red-breasted nuthatches. They, at least, may be coming to spend the winter.

Most people welcome the cool, crisp days of autumn, and I can’t deny that by September I’m tired of the heat and humidity of summer. But I’m not tired of birdsong, butterflies, wildflowers, and the green of our deciduous forest. All too soon the green will be replaced by a brief flame of gold, orange, scarlet, and purple. By the end of October, most of those leaves will be on the forest floor, and my world will be primarily gray and black for almost six months.

Because I regret the approaching end of the fruitful season, I’m out every day in September, gathering memories to take me through those months until spring returns. One windy afternoon I sit in our goldenrod field with our four-year-old granddaughter Elanor. The plants tower over her head and she pretends it is a rainforest. (She’s a big fan of Dora the Explorer.) I am the mommy tiger and she the baby tiger. But mostly we marvel at the golden beauty enveloping us. She uses her binoculars to look at the honeybees and bumblebees nectaring on the goldenrod and at the turkey vultures wheeling overhead and coasting along the ridgetop. I also show her how to squeeze the blossoms of butter-and-eggs to make them talk.

our spreading wingstem patch

Our spreading wingstem patch

Later, I take a walk by myself to admire the towering and spreading wingstem over the old covered farm dump. Its branchless, wing-shaped stem, which can reach as high as 13 feet, accounts for its name wingstem. This moist site is the only place it grows on our property and, according to one range map I looked at, we are at its northern edge. It is much more common farther south and west. It’s also called yellow ironweed because, like ironweed, it is tall, likes moist conditions and has similar lance-shaped leaves. But wingstem leaves are alternate, hence its species name alternifolia, meaning alternate leaf. Because they are bitter-tasting, herbivores such as deer and rabbits usually don’t eat them. That may be why wingstem lines West Virginia country roads during August, as we discovered the same August wingstem showed up on our property for the first time.

At the top of its stem are sprays of golden flowers. Each flower has 2 to 10 yellow ray florets that droop down and surround prominent and numerous greenish-yellow disk florets visited mostly by long-tongued bees, especially bumblebees. Caterpillars of silvery checkerspot butterflies relish the bitter foliage.

While I always know where to find wingstem, nodding ladies’-tresses move around like other members of the Orchid family. I first discovered 15 plants years ago at the edge of Far Field, but then the deer found them. By the time we fenced them, only a few remained. The following year I discovered a few farther out in the field and none inside the fence. Then two years ago one appeared inside the fence. In the meantime, I literally stumbled on a small patch at the base of the spruce grove in First Field. That patch too has moved around, and last September I found only one plant.

Nodding Ladies Tresses (Spiranthes cernua)

Nodding Ladies Tresses (Spiranthes cernua) by Magnolia1000 (Creative Commons Attribution license)

Nodding ladies’-tresses (Spiranthes cernua) are not showy flowers. As many as 60 small, bell-shaped, white flowers grow on a hairy spike in two to three tightly twisted spirals above grass-like leaves at its base. An early successional species, it prefers disturbed areas that are open, wet to dry, and often sandy. Its species name means “nodding,” which refers to its slightly nodding flowers. Ladies’-tresses was so-named because the stalk of flowers reminded earlier observers of a woman’s braided hair. Altogether there are 32 species in the genera Spiranthes. Nodding ladies’-tresses grow in most of eastern and midwestern United States and Canada except for Florida, Newfoundland and Labrador.

I say goodbye to many other wildflowers too including the aptly named turtlehead, as I point out to Elanor during a stream walk, ranks of lemon-scented horse balm, white wood asters, and even pearly everlasting, which does not quite live up to its name, although it does make a nice addition to a dried winter bouquet.

During September I also spend many hours at the top of First Field, sitting on Alan’s Bench and watching migrating monarch butterflies. One morning I was there by 9:00. Fog filled the valleys, but sun illuminated our 37 acres of goldenrod and asters. The first monarch sailed high overhead in the morning breeze, the second swooped low over the field, and the third fluttered across the trail. Then a fourth did what they all do eventually, It flew straight up from the goldenrod, over the bench and spruce grove, and on down the ridge heading south.

First Field is butterfly central. One warm, breezy day, in addition to monarchs, pearl crescents, orange sulphurs, cabbage whites, summer azures, meadow fritillaries and my favorites, the tropical-looking tiger swallowtails, nectared on the bonanza of asters and goldenrods. Numerous monarchs fluttered up from the field, some almost too high to see, coursed back and forth for a few seconds as if trying to catch a wave, and then sailed over the spruce grove.

On that day I did not see the dozens and dozens of monarchs that our son Dave had reported previously. But I was pleased that they seemed to be recovering from their disastrous all-time low in 2009-10 when the area of Mexico where eastern North American monarchs spend their winters reported the lowest numbers ever, according to Lincoln Brower, who has been studying monarchs for decades. Not only are monarchs threatened by illegal logging in their Mexican wintering habitat, but by land development and herbicide use where they breed in the summer. Dr. Brower wonders if the monarchs’ migratory phenomenon will survive.

Migrating monarch in First Field

Migrating monarch in First Field

But Mexican poet and novelist Homero Aridjis, who led the effort to persuade Mexico’s president to create the Monarch Butterfly Biosphere Reserve that hosts most of the monarchs from the United States and Canada east of the Rockies, is determined that it will survive. Calling it the “environmental cause of my life,” he remembers as a boy climbing up into the hills of his native Michoacan State and seeing the monarchs “explode from the tree branches when the sun hit them.” And I remember, not so long ago, seeing a few of the deciduous trees on Sapsucker Ridge fluttering with monarchs on a windy September day.

Almost everyone can appreciate the beauty and grace of butterflies and the showier moths, but they aren’t as fond of the caterpillars from which they develop. One September afternoon, as I crossed First Field, I noticed an incredible infestation of caterpillars on one of our largest catalpa trees. The caterpillars were black with yellow bellies and a thin yellow stripe on their sides. A long, straight, black horn projected from its rear. Nothing was left of the tree leaves but stems. Catalpa sphinx moth caterpillars (Ceratomia catalpae) had caused the defoliation.

A member of the Sphingidae family, they are known collectively as hornworms because most have a horn, eyespot, or hardened button at A8 or abdominal segment 8 (out of 10) in entomological terms. They metamorphize into undistinguishable brownish gray moths, although some sphinx or hawk moths, as they are also called, are more attractive such as the Abbot’s and Nessus sphinx moths that nectar on our lilacs in spring and the day-flying hummingbird clearwings that hover like hummingbirds to drink flower nectar from a variety of plants.

catalpa sphynx moth caterpillar

Catalpa sphynx moth caterpillar in one of the First Field catalpas

But the caterpillars of the catalpa sphinx moth only feed on catalpa leaves. As a boom and bust species, it is “occasionally common enough to defoliate catalpa trees,” David L. Wagner writes in his Caterpillars of Eastern North America. “Females raft the eggs, sometimes laying several hundred in a single cluster… The catalpa sphinx is a ‘barfer’ and thrasher. When molested, the larva regurgitates a somewhat viscous green fluid from the foregut and thrashes violently.” When I touched a branch, the caterpillars leaped into the grass.

Although we have a couple dozen catalpa trees in First Field, only a few had been attacked by the catalpa sphinx moth caterpillars. And that was the first time in 38 years that I’d seen an infestation. Two weeks later, Dave found a parasitized catalpa sphinx moth caterpillar covered with white wasp cocoons. At least that caterpillar would suffer the fate that many do — being slowly eaten alive by developing braconid wasps.

But as September progresses, the forest understory changes color. First the black gum trees turn red, pink, and purple. Then black birches, witch hazel, and striped maples form golden bowers as I walk my trails. Ash trees at the back of our house turn bronzy red and gold. Our yard black walnut tree leaves have not only turned yellow, but many have already fallen and litter our veranda and front porch. Only when I walk to the top of First Field for a view of the mountains do I see still green forests.

Reluctantly, I say goodbye to all of that — visitors from the tropics, wildflowers, butterflies, moths, and green forests — until next spring.

*

All photos by Dave Bonta except where indicated. Click on the photos to see larger versions at Flickr.

September 1, 2011 Posted by | Autumn, catalpa sphinx moth, monarch butterfly, nodding ladies’-tresses, spreading wingstem | | 2 Comments

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